main {
  margin-top: 3rem;
  margin-bottom: 3rem;
}

#stopky {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

#buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.btn-lg {
  border-radius: 5rem;
  /*font-size: 2.25rem;*/
}